2-Hydroxy-5-nitrobenzoic acid - ≥98% , CAS No.96-97-9

CAS: 96-97-9 Cat. No.: H120323 Molecular Weight: 183.12 Beilstein Registry Number: 2213719 EC Number: 202-548-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
SCHEMBL129889 | SY012884 | 2-Hydroxy-5-nitrobenzoic acid, 99% | 5-nitro salicyclic acid | 5-nitro-2-oxidanyl-benzoic acid | 5-NITROSALICYCLIC ACID | DTXSID2059142 | A845661 | W-100125 | 82L9G7FYZ3 | NSC183 | NSC-183 | AI3-08840 | AK-918/40744396 | AMY2823
Storage
Room temperature
Shipped In
Normal
Size
USA
Germany (EU)*
Price
Qty
5g
H120323-5g
3 In stock

$9.90

$14.90
Save $5.00 (33.56%)
10g
H120323-10g
3 In stock

$16.90

$25.90
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25g
H120323-25g
6 In stock

$25.90

$38.90
Save $13.00 (33.42%)
100g
H120323-100g
1 In stock

$78.90

$118.90
Save $40.00 (33.64%)
250g
H120323-250g
1 In stock

$172.90

$259.90
Save $87.00 (33.47%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 8 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

2-Hydroxy-5-nitrobenzoic acid inhibits the activity of wild type-bovine low Mr protein tyrosine phosphatase. The inhibition constant has been evaluated.

Specifications

Synonyms
SCHEMBL129889 | SY012884 | 2-Hydroxy-5-nitrobenzoic acid, 99% | 5-nitro salicyclic acid | 5-nitro-2-oxidanyl-benzoic acid | 5-NITROSALICYCLIC ACID | DTXSID2059142 | A845661 | W-100125 | 82L9G7FYZ3 | NSC183 | NSC-183 | AI3-08840 | AK-918/40744396 | AMY2823
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488180381
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488180381
Canonical SmilesC1=CC(=C(C=C1[N+](=O)[O-])C(=O)O)O
IUPAC Name2-hydroxy-5-nitrobenzoic acid
InChIKeyPPDRLQLKHRZIJC-UHFFFAOYSA-N
INCHI1S/C7H5NO5/c9-6-2-1-4(8(12)13)3-5(6)7(10)11/h1-3,9H,(H,10,11)
Isomeric SMILES C1=CC(=C(C=C1[N+](=O)[O-])C(=O)O)O
WGK Germany 3
Molecular Weight 183.12
Beilstein 2213719
Reaxy-Rn 2213719
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2213719&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentNitrobenzoic acids and derivatives
Alternative Parents Salicylic acids  Nitrophenols  Benzoic acids  Nitrobenzenes  Benzoyl derivatives  Nitroaromatic compounds  1-hydroxy-2-unsubstituted benzenoids  Vinylogous acids  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Carboxylic acids  Monocarboxylic acids and derivatives  Hydrocarbon derivatives  Organic oxides  Organonitrogen compounds  Organooxygen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Nitrobenzoate - Hydroxybenzoic acid - Nitrophenol - Salicylic acid or derivatives - Salicylic acid - Benzoic acid - Nitrobenzene - Nitroaromatic compound - Benzoyl - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Vinylogous acid - C-nitro compound - Organic nitro compound - Organic 1,3-dipolar compound - Organic oxoazanium - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as nitrobenzoic acids and derivatives. These are compounds containing a nitrobenzoic acid moiety, which consists of a benzene ring bearing both a carboxylic acid group and a nitro group on two different ring carbon atoms.
External Descriptors monohydroxybenzoic acid
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
HEK293 (82097 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Colon (26 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

13 results found

Lot NumberCertificate TypeDateItem
I2608046Certificate of AnalysisSep 14, 2026 H120323
E2628041Certificate of AnalysisMay 30, 2026 H120323
K2102225Certificate of AnalysisAug 11, 2025 H120323
G2504061Certificate of AnalysisJul 15, 2025 H120323
C2131275Certificate of AnalysisJan 16, 2025 H120323
K2421161Certificate of AnalysisJul 06, 2024 H120323
C1911189Certificate of AnalysisJan 05, 2023 H120323
G2320111Certificate of AnalysisJun 10, 2022 H120323
H2205233Certificate of AnalysisJun 10, 2022 H120323
H2205234Certificate of AnalysisJun 10, 2022 H120323
H2205238Certificate of AnalysisJun 10, 2022 H120323
H2205239Certificate of AnalysisJun 10, 2022 H120323
H2205240Certificate of AnalysisJun 10, 2022 H120323

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Chemical and Physical Properties
SolubilitySoluble in water 1g/1475ml
Melt Point(°C)236°C
Molecular Weight183.120 g/mol
XLogP32.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count1
Exact Mass183.017 Da
Monoisotopic Mass183.017 Da
Topological Polar Surface Area103.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity223.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Jiayue Dong, Peizeng Yang, Gregory V. Korshin, Junhe Lu.  (2023)  Bromide Catalyzes the Transformation of Nitrite by Sulfate Radical Oxidation.  ACS ES&T Water,      [PMID:] [10.1021/acsestwater.3c00257]
2. Jiayue Dong, Peizeng Yang, Jing Chen, Yuefei Ji, Junhe Lu.  (2022)  Nitrophenolic byproducts formation during sulfate radical oxidation and their fate in simulated drinking water treatment processes.  WATER RESEARCH,      [PMID:36088770] [10.1016/j.watres.2022.119054]
3. Kai Sun, Jiaying Yu, Jinzhong Hu, Jian Chen, Jia Song, Zhixin Chen, Zhuoer Cai, Zhuoxuan Lu, Liming Zhang, Zhifei Wang.  (2022)  Salicylic acid-based hypoxia-responsive chemodynamic nanomedicines boost antitumor immunotherapy by modulating immunosuppressive tumor microenvironment.  Acta Biomaterialia,      [PMID:35724919] [10.1016/j.actbio.2022.06.026]
4. Xu Gao, Qi Zhang, Ziyi Yang, Yuefei Ji, Jing Chen, Junhe Lu.  (2022)  Formation of Nitrophenolic Byproducts during UV-Activated Peroxydisulfate Oxidation in the Presence of Nitrate.  ACS ES&T Engineering,      [PMID:] [10.1021/acsestengg.1c00356]
5. Qi Zhou, Xuelin Dong, Binbin Zhang, Shan Lu, Xinwei Zhang, Qin Wang, Yonggui Liao, Yajiang Yang, Hong Wang.  (2020)  Luminescence sensitization of terbium-loaded supramolecular gels by hydroxybenzoic acids and used for salicylates sensing.  TALANTA,      [PMID:33592780] [10.1016/j.talanta.2020.122061]
6. Peizeng Yang, Li Qian, Yan Cheng, Yuefei Ji, Junhe Lu, Deyang Kong.  (2020)  Formation of nitrophenolic byproducts in soils subjected to sulfate radical oxidation.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2020.126316]
7. Yan Yan, Jinyao Sun, Xianting Xie, Pengchong Wang, Ying Sun, Yalin Dong, Jianfeng Xing.  (2018)  Colon-targeting mutual prodrugs of 5-aminosalicylic acid and butyrate for the treatment of ulcerative colitis.  RSC Advances,  (5): (2561-2574).  [PMID:35541446] [10.1039/C7RA13011B]
8. Jiayue Dong, Peizeng Yang, Deyang Kong, Yiqiang Song, Junhe Lu.  (2024)  Formation of nitrated naphthalene in the sulfate radical oxidation process in the presence of nitrite.  WATER RESEARCH,      [PMID:38574612] [10.1016/j.watres.2024.121546]
Solution Calculators
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